Hayward Screw Set (SPX0507Z1A) skimmerparts The Waterway 660-3567 top access

The Waterway 660-3567 top access silent air control is designed for compatible spa air systems that use a 1-5/8 inch hole size and a 2-9/16 inch face diameter

this mineral purifier helps support more convenient spa care and stronger long-term system compatibility

overall spa performance can drop quickly across both flow and therapy functions

and a 3/4 inch orifice

Hayward Screw Set (SPX0507Z1A) skimmerparts The Waterway 660-3567 top accessThe Hayward screw set is designed for compatible equipment applications where the correct replacement fasteners are needed to restore the assembly. A set like this is useful because it helps keep service work clean and organized while supporting proper retention at the intended mounting points. This replacement is especially useful when the original screws are corroded, stripped, bent, or missing. Using the correct hardware set can help improve the